EoRa-S3-400TB ESP32-S3 + SX1268 433MHz LoRa Module with 0.96inch OLED Display

EoRa-S3-400TB ESP32-S3 + SX1268 433MHz LoRa Module with 0.96inch OLED Display

EoRa-S3-400TB wireless module development test board is a development test kit based on Espressif's ESP32-S3FH4R2 chip and Ebyte LoRa module. The development board integrates a Type-C interface, E22-400MM22S LoRa module, 0.96-inch OLED display, SD card slot, lithium battery charging circuit and its power supply circuit.

The ESP32-S3 is a low-power MCU system-on-chip (SoC) that supports 2.4 GHz Wi-Fi and Bluetooth® LE wireless communication. The chip integrates a high-performance Xtensa® 32-bit LX7 dual-core processor, an ultra-low-power co-processor, Wi-Fi baseband, Bluetooth baseband, RF module, and peripherals up to 240 MHz, with 384 KB ofROM,512 KB of SRAM, 16 KB of RTC SRAM, and 4 MB of FLASH and 2 MB of PSRAM in the ESP32-S3FH4R2 package. FLASHand2 MB PSRAM are additionally integrated in the ESP32-S3FH4R2 package.

Datasheet

Key Features

• ESP32-S3FH4R2 Chip: Built around the powerful and versatile Espressif ESP32-S3FH4R2 chip, offering dual-core performance and advanced wireless capabilities.
• E22-400MM22S LoRa Module: Integrated Ebyte LoRa module for long-range, low-power wireless communication, ideal for IoT applications.
• Type-C Interface: Modern and convenient Type-C interface for power and data transfer, ensuring fast and reliable connectivity.
• 0.96-inch OLED Display: Clear and crisp OLED display for real-time data visualization and interface interactions.
• SD Card Slot: Expandable storage via SD card slot, providing additional memory capacity for data logging and other applications.
• Lithium Battery Charging Circuit: Built-in circuit for charging lithium batteries, ensuring uninterrupted power supply and mobility.
• Power Supply Circuit: Robust power management circuit to maintain stable and efficient operation of the development board.

Specifications

• Microcontroller: ESP32-S3FH4R2
• Architecture: Xtensa® 32-bit LX7 dual-core processor
• Frequency: Up to 240 MHz
• Flash Memory: 4MB
• PRAM: 2MB

• Wireless Communication:
• Wi-Fi: 802.11 b/g/n
• Bluetooth: BLE 5.0
• LoRa Module: E22-400MM22S 
• Frequency Range: 410-493MHz
• Transmission Distance: Up to 5km (line-of-sight)
• Data Rate: Configurable up to 300 kbps

• Display:
• Type: OLED
• Size: 0.96 inches
• Resolution: 128 x 64 pixels

• Interfaces:
• USB: Type-C
• Storage: SD card slot 

Applications 

• Smart home as well as industrial automation
• Healthcare
• Smart agriculture, service robotics
• General Purpose Low Power IoT Sensor Hub, General Purpose Low Power IoT Data Logger
• Audio devices, camera video streaming
• USB devices, consumer electronics
• Speech recognition, image recognition
• Wi-Fi + Bluetooth network card
• Touch and proximity sensing